Napkin ring



FIG. 1 is a perspective view of a napkin ring showing my new design, the napkin shown in broken lines is for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a front elevational view thereof, the opposite side being a mirror image;

FIG. 3 is a left side elevational view thereof, the opposite side being a mirror image;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a perspective view of a second embodiment of a napkin ring showing my new design, the napkin shown in broken lines is for illustrative purposes only and forms no part of the claimed design;

FIG. 7 is a front elevational view of FIG. 6, the opposite side being a mirror image;

FIG. 8 is a left side elevational view of FIG. 6, the opposite side being a mirror image;

FIG. 9 is a top plan view of FIG. 6; and,

FIG. 10 is a bottom plan view of FIG. 6. 

The ornamental design for a napkin ring, as shown and described. 